MESON Chess Problem Database

Problem Display
PID: 119692 (6Kn/3k4/8/6BQ/8/8/4p3/7B w - - 0 1)

Savchenko, Vladimir G

Zaporovskie, 1992

6Kn/3k4/8/6BQ/8/8/4p3/7B

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qf7+?
      • 1...Kd6
        • 2.Qe7#
      • 1...Kc8
        • 2.Qb7#
      • 1...Sxf7!
  • Keys
    • 1.Qe8+!
      • 1...Kd6
        • 2.Qe7#
      • 1...Kc7
        • 2.Qd8#
      • 1...Kxe8
        • 2.Bc6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(C)
        • K(b);OGATE,S_FLIGHT::QAB1(C)
      • Refutation
        • S(c);XQ(C)
  • Actual
    • Q(C);CHECK
    • Vars
      • K(b);P-FLIGHT::QAB1(C)
      • K(b);S_FLIGHT,XQ(C)::B(A)
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